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ORGANIC CHEMISTRY

CLASS XI

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HISTORY OF ORGANIC CHEMISTRY

CHEMIST

YEAR

DISCOVERY

BERZILIUS

1780

VITAL FORCE THEORY

F.WOHLER

1828

UREA

KOLBE

1845

ACETIC ACCID

BERTHELOT

1856

METHANE

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HYBRIDISATION IN METHANE

HYBRIDISATION: SP3

SHAPE: TETRAHEDRAL

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HYBRIDISATION IN ETHENE

HYBRIDISATION: SP2

SHAPE: TRIAGONAL

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HYBRIDISATION IN ETHYNE

  • HYBRIDISATION: SP
  • SHAPE: LINEAR

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STRUCTURAL REPRESENTATIONS

  • LEWIS ELCTRON DOT STRUCTURES
  • COMPLETE STRUCTURAL FORMULA
  • CONDENSED STRUCTURAL FORMULA
  • BOND LINE FORMULA
  • THREE DIMENSIONAL STRUCTURES

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LEWIS DOT STRUCTURE OF METHANE

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COMPLETE STRUCTURE OF ALKANES

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CONDENSED STRUCTURE OF ALKANES

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Bond line formulae OF compounds

1-Chloro, 2-methyl but-2-ene

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Three dimensional strucures

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THREE DIMENSIONAL MODELS

SPACE FILLING MODEL

BALL AND STICK MODEL

FRAMEWORK MODEL

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